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CVE-2020-25579

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Date: March 26, 2021

In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 msdosfs(5) was failing to zero-fill a pair of padding fields in the dirent structure, resulting in a leak of three uninitialized bytes.

Language: C

Severity Score

Related Resources (5)

https://security.netapp.com/advisory/ntap-20210423-0002/
https://nvd.nist.gov/vuln/detail/CVE-2020-25579
https://security-tracker.debian.org/tracker/CVE-2020-25579
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:01.fsdisclosure.asc
https://www.mend.io/vulnerability-database/CVE-2020-25579

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Missing Initialization of Resource

CWE-909

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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